BE816968A - SCREW COMPRESSOR EQUIPPED WITH A ROTATING CONTROL DRAWER - Google Patents
SCREW COMPRESSOR EQUIPPED WITH A ROTATING CONTROL DRAWERInfo
- Publication number
- BE816968A BE816968A BE145975A BE145975A BE816968A BE 816968 A BE816968 A BE 816968A BE 145975 A BE145975 A BE 145975A BE 145975 A BE145975 A BE 145975A BE 816968 A BE816968 A BE 816968A
- Authority
- BE
- Belgium
- Prior art keywords
- screw compressor
- rotating control
- compressor equipped
- control drawer
- drawer
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary-Type Compressors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US415279A US3874828A (en) | 1973-11-12 | 1973-11-12 | Rotary control valve for screw compressors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE816968A true BE816968A (en) | 1974-10-16 |
Family
ID=23645067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE145975A BE816968A (en) | 1973-11-12 | 1974-06-27 | SCREW COMPRESSOR EQUIPPED WITH A ROTATING CONTROL DRAWER |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3874828A (en) |
| JP (1) | JPS5315209B2 (en) |
| BE (1) | BE816968A (en) |
| CA (1) | CA999274A (en) |
| GB (1) | GB1416510A (en) |
| ZA (1) | ZA743398B (en) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1517156A (en) * | 1974-06-21 | 1978-07-12 | Svenska Rotor Maskiner Ab | Screw compressor including means for varying the capacity thereof |
| JPS5930919B2 (en) * | 1974-12-24 | 1984-07-30 | 北越工業 (株) | Liquid volume and gas capacity adjustment device for liquid-cooled rotary compressors |
| US3986801A (en) * | 1975-05-06 | 1976-10-19 | Frick Company | Screw compressor |
| US4052135A (en) * | 1976-05-11 | 1977-10-04 | Gardner-Denver Company | Control system for helical screw compressor |
| FR2459384A1 (en) * | 1979-06-18 | 1981-01-09 | Zimmern Bernard | METHOD FOR ASYMMETRICALLY REGULATING MONOVIS COMPRESSORS |
| SE444601B (en) * | 1983-10-24 | 1986-04-21 | Stal Refrigeration Ab | DEVICE FOR VOLUME CAPACITY CONTROL OF A SCREW COMPRESSOR |
| US4515540A (en) * | 1983-11-22 | 1985-05-07 | Frick Company | Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio |
| US4553911A (en) * | 1983-11-22 | 1985-11-19 | Frick Company | Method of coding the oil in screw compressors equipped with automatic variable volume ratio |
| US4560333A (en) * | 1984-02-07 | 1985-12-24 | Hitachi, Ltd. | Screw compressor |
| US4878818A (en) * | 1988-07-05 | 1989-11-07 | Carrier Corporation | Common compression zone access ports for positive displacement compressor |
| US4909716A (en) * | 1988-10-19 | 1990-03-20 | Dunham-Bush | Screw step drive internal volume ratio varying system for helical screw rotary compressor |
| US5352098A (en) * | 1993-04-22 | 1994-10-04 | Ingersoll-Rand Company | Turn valve control system for a rotary screw compressor |
| US7624356B1 (en) | 2000-06-21 | 2009-11-24 | Microsoft Corporation | Task-sensitive methods and systems for displaying command sets |
| US7000230B1 (en) | 2000-06-21 | 2006-02-14 | Microsoft Corporation | Network-based software extensions |
| US6883168B1 (en) | 2000-06-21 | 2005-04-19 | Microsoft Corporation | Methods, systems, architectures and data structures for delivering software via a network |
| DE10258145A1 (en) * | 2002-12-03 | 2004-06-24 | Bitzer Kühlmaschinenbau Gmbh | screw compressors |
| WO2004051089A1 (en) * | 2002-12-03 | 2004-06-17 | Bitzer Kühlmaschinenbau Gmbh | Screw compressor |
| US7153106B2 (en) * | 2003-01-16 | 2006-12-26 | R. Conrader Company | Air compressor unit inlet control |
| US7275216B2 (en) | 2003-03-24 | 2007-09-25 | Microsoft Corporation | System and method for designing electronic forms and hierarchical schemas |
| US7415672B1 (en) | 2003-03-24 | 2008-08-19 | Microsoft Corporation | System and method for designing electronic forms |
| US7370066B1 (en) | 2003-03-24 | 2008-05-06 | Microsoft Corporation | System and method for offline editing of data files |
| US7913159B2 (en) | 2003-03-28 | 2011-03-22 | Microsoft Corporation | System and method for real-time validation of structured data files |
| US7406660B1 (en) | 2003-08-01 | 2008-07-29 | Microsoft Corporation | Mapping between structured data and a visual surface |
| US7334187B1 (en) | 2003-08-06 | 2008-02-19 | Microsoft Corporation | Electronic form aggregation |
| US20060158023A1 (en) * | 2005-01-14 | 2006-07-20 | The Boler Company | Continuous radius axle and fabricated spindle assembly |
| US7937651B2 (en) | 2005-01-14 | 2011-05-03 | Microsoft Corporation | Structural editing operations for network forms |
| EP1875049B1 (en) * | 2005-04-11 | 2012-08-15 | Carrier Corporation | Compressor muffler |
| US8010515B2 (en) | 2005-04-15 | 2011-08-30 | Microsoft Corporation | Query to an electronic form |
| US7488164B2 (en) * | 2005-05-23 | 2009-02-10 | Eaton Corporation | Optimized helix angle rotors for Roots-style supercharger |
| US8200975B2 (en) | 2005-06-29 | 2012-06-12 | Microsoft Corporation | Digital signatures for network forms |
| DE102005040921B4 (en) * | 2005-08-30 | 2008-10-23 | Dienes Werke für Maschinenteile GmbH & Co KG | Dry running screw compressor with pneumatically controlled vent valve |
| US8001459B2 (en) | 2005-12-05 | 2011-08-16 | Microsoft Corporation | Enabling electronic documents for limited-capability computing devices |
| WO2007076213A1 (en) * | 2005-12-23 | 2007-07-05 | Gardner Denver, Inc. | Screw compressor with oil feed system |
| JP4229213B1 (en) * | 2007-08-07 | 2009-02-25 | ダイキン工業株式会社 | Single screw compressor and screw rotor processing method |
| CN101779041B (en) * | 2007-08-07 | 2011-08-31 | 大金工业株式会社 | single screw compressor |
| ES2629981T3 (en) * | 2007-10-01 | 2017-08-17 | Carrier Corporation | Pulsation damper for screw compressor |
| EP2209968B1 (en) * | 2007-10-10 | 2018-01-24 | Carrier Corporation | Slide valve system for a screw compressor |
| US8366405B2 (en) * | 2007-12-17 | 2013-02-05 | Daikin Industries, Ltd. | Screw compressor with capacity control slide valve |
| US20090313743A1 (en) * | 2008-06-20 | 2009-12-24 | Craig Jason Hofmeyer | Pants with saggy pants control system |
| US20110038747A1 (en) * | 2008-06-24 | 2011-02-17 | Carrier Corporation | Automatic volume ratio variation for a rotary screw compressor |
| US8539769B2 (en) * | 2009-10-14 | 2013-09-24 | Craig N. Hansen | Internal combustion engine and supercharger |
| WO2011048618A1 (en) * | 2009-10-19 | 2011-04-28 | Refcomp Spa | Screw compressor with variable compression ratio |
| US9057373B2 (en) | 2011-11-22 | 2015-06-16 | Vilter Manufacturing Llc | Single screw compressor with high output |
| US8899950B2 (en) * | 2011-12-16 | 2014-12-02 | Gardner Denver, Inc. | Slide valve for screw compressor |
| CN103486037B (en) * | 2012-06-12 | 2016-07-20 | 珠海格力电器股份有限公司 | Slide valve, slide valve adjusting mechanism, screw compressor and capacity adjusting method thereof |
| CN103790824B (en) * | 2014-01-21 | 2016-08-17 | 深圳寿力亚洲实业有限公司 | Low loading start up screw-rod air compressor |
| US10808699B2 (en) * | 2017-09-28 | 2020-10-20 | Ingersoll-Rand Industrial U.S., Inc. | Suction side slide valve for a screw compressor |
| JP7789187B2 (en) * | 2021-07-22 | 2025-12-19 | ヒタチグローバルエアパワー ユーエス,エルエルシー | Spiral valve for screw capacity control |
| US12221963B2 (en) * | 2021-09-10 | 2025-02-11 | Hitachi Global Air Power Us, Llc | Compact variable volume index valve for screw compressor background |
| JP2025154038A (en) * | 2024-03-29 | 2025-10-10 | コベルコ・コンプレッサ株式会社 | Liquid-cooled screw compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073514A (en) * | 1956-11-14 | 1963-01-15 | Svenska Rotor Maskiner Ab | Rotary compressors |
| US3088658A (en) * | 1959-06-04 | 1963-05-07 | Svenska Rotor Maskiner Ab | Angularly adjustable slides for screw rotor machines |
| GB1171291A (en) * | 1965-10-12 | 1969-11-19 | Svenska Rotor Maskiner Ab | Screw Rotor Machines |
-
1973
- 1973-11-12 US US415279A patent/US3874828A/en not_active Expired - Lifetime
-
1974
- 1974-05-24 CA CA200,738A patent/CA999274A/en not_active Expired
- 1974-05-24 GB GB2336874A patent/GB1416510A/en not_active Expired
- 1974-05-28 ZA ZA00743398A patent/ZA743398B/en unknown
- 1974-06-14 JP JP6806274A patent/JPS5315209B2/ja not_active Expired
- 1974-06-27 BE BE145975A patent/BE816968A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA743398B (en) | 1976-01-28 |
| AU6959274A (en) | 1975-12-04 |
| JPS5079809A (en) | 1975-06-28 |
| US3874828A (en) | 1975-04-01 |
| JPS5315209B2 (en) | 1978-05-23 |
| CA999274A (en) | 1976-11-02 |
| GB1416510A (en) | 1975-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: COOPER INDUSTRIES INC. Effective date: 19870630 |